From b46694df845d8e2f654a871c24849cc217d4b5d2 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Tue, 18 Jun 2013 09:46:51 -0600 Subject: ARM: tegra: enable LCD panel on Harmony Signed-off-by: Stephen Warren Signed-off-by: Tom Warren --- board/nvidia/dts/tegra20-harmony.dts | 32 ++++++++++++++++++++++++++++++++ board/nvidia/harmony/harmony.c | 7 +++++++ 2 files changed, 39 insertions(+) (limited to 'board') diff --git a/board/nvidia/dts/tegra20-harmony.dts b/board/nvidia/dts/tegra20-harmony.dts index 7934e4a897..b115f87821 100644 --- a/board/nvidia/dts/tegra20-harmony.dts +++ b/board/nvidia/dts/tegra20-harmony.dts @@ -17,6 +17,17 @@ reg = <0x00000000 0x40000000>; }; + host1x { + status = "okay"; + dc@54200000 { + status = "okay"; + rgb { + status = "okay"; + nvidia,panel = <&lcd_panel>; + }; + }; + }; + serial@70006300 { clock-frequency = < 216000000 >; }; @@ -70,4 +81,25 @@ power-gpios = <&gpio 70 0>; /* gpio PI6 */ bus-width = <8>; }; + + lcd_panel: panel { + clock = <42430000>; + xres = <1024>; + yres = <600>; + left-margin = <138>; + right-margin = <34>; + hsync-len = <136>; + lower-margin = <4>; + upper-margin = <21>; + vsync-len = <4>; + hsync-active-high; + vsyncx-active-high; + nvidia,bits-per-pixel = <16>; + nvidia,pwm = <&pwm 0 0>; + nvidia,backlight-enable-gpios = <&gpio 13 0>; /* PB5 */ + nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */ + nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ + nvidia,panel-vdd-gpios = <&gpio 22 0>; /* PC6 */ + nvidia,panel-timings = <0 0 200 0 0>; + }; }; diff --git a/board/nvidia/harmony/harmony.c b/board/nvidia/harmony/harmony.c index 312244139c..dd8f99a310 100644 --- a/board/nvidia/harmony/harmony.c +++ b/board/nvidia/harmony/harmony.c @@ -22,6 +22,7 @@ */ #include +#include #include #include #include @@ -59,3 +60,9 @@ void pin_mux_usb(void) /* USB2 PHY reset GPIO */ pinmux_tristate_disable(PINGRP_UAC); } + +void pin_mux_display(void) +{ + pinmux_set_func(PINGRP_SDC, PMUX_FUNC_PWM); + pinmux_tristate_disable(PINGRP_SDC); +} -- cgit v1.2.1